package com.example.controller;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class HelloController {

    @Value("${spring.datasource.username}")
    private String str;


    @RequestMapping("/hello")
    public String hello(){
        return str;
    }

}
